Out of Roundness is the variation of the spline from a true circular configuration. 圆度是花键与真圆的圆廓之间的公差。
The calibration learns from actual grinding behavior by modifying model coefficients based on measured parameters such as power, surface roughness, and out of roundness. 校准模块通过实测参数如功率、表面粗糙度和椭圆度等对模型的系数进行修正,从而对实际磨削特性进行学习。
Determination of the diameter and out-of-roundness of fine wires of precious metals 贵金属细丝直径和不圆度测量
The formulas for calculating the amount of deadweight deformation of cylindrical shell with small thickness in horizontal condition are given, which is helpful to find out the effects of deadweight on the roundness accurately. 提出了薄壁筒体卧置状态自重变形量的计算公式,可以较准确地知道筒节自重对筒节圆度影响的程度。
To the principle of measuring coordinate values, an extensive study on how to solve the exact values of various errors is carried out, such as sphericity error 、 straightness error of median line 、 roundness error 、 cylindricity error 、 composite positional error and so on. 同时,针对测量坐标值原则,对球度、空间直线度、圆度、圆柱度和复合位置度误差的评定原理及算法进行了较系统的研究。
This paper carries out technology research to improve the quality of inner tubing coupling. A neural network prediction model of roundness error is applied to provide selection and optimization of processing parameters in order to improve the rate of qualified products. 本文开展提高管接箍内壁加工质量的技术研究,应用神经网络建立圆度误差预测模型,为加工参数的选择和优化,提高产品合格率提供依据。
With the rapid development of the China high-speed railways, several high-speed lines have been operated commercially. Since the speed of the train is up to300km/ h, the vehicle dynamic performance is affected significantly by wheel OOR ( out of roundness). 我国高速铁路迅速发展,已正式运营多条高铁线路,列车速度达到300km/h,车轮不圆对车辆动力学性能影响愈加显著。